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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ui/ozone/platform/dri/drm_device_manager.h" | 5 #include "ui/ozone/platform/dri/drm_device_manager.h" |
6 | 6 |
7 #include "ui/ozone/platform/dri/dri_wrapper.h" | 7 #include "ui/ozone/platform/dri/drm_device.h" |
8 | 8 |
9 namespace ui { | 9 namespace ui { |
10 | 10 |
11 DrmDeviceManager::DrmDeviceManager( | 11 DrmDeviceManager::DrmDeviceManager( |
12 const scoped_refptr<DriWrapper>& primary_device) | 12 const scoped_refptr<DrmDevice>& primary_device) |
13 : primary_device_(primary_device) { | 13 : primary_device_(primary_device) { |
14 } | 14 } |
15 | 15 |
16 DrmDeviceManager::~DrmDeviceManager() { | 16 DrmDeviceManager::~DrmDeviceManager() { |
17 DCHECK(drm_device_map_.empty()); | 17 DCHECK(drm_device_map_.empty()); |
18 } | 18 } |
19 | 19 |
20 void DrmDeviceManager::UpdateDrmDevice( | 20 void DrmDeviceManager::UpdateDrmDevice(gfx::AcceleratedWidget widget, |
21 gfx::AcceleratedWidget widget, | 21 const scoped_refptr<DrmDevice>& device) { |
22 const scoped_refptr<DriWrapper>& device) { | |
23 base::AutoLock lock(lock_); | 22 base::AutoLock lock(lock_); |
24 drm_device_map_[widget] = device; | 23 drm_device_map_[widget] = device; |
25 } | 24 } |
26 | 25 |
27 void DrmDeviceManager::RemoveDrmDevice(gfx::AcceleratedWidget widget) { | 26 void DrmDeviceManager::RemoveDrmDevice(gfx::AcceleratedWidget widget) { |
28 base::AutoLock lock(lock_); | 27 base::AutoLock lock(lock_); |
29 auto it = drm_device_map_.find(widget); | 28 auto it = drm_device_map_.find(widget); |
30 if (it != drm_device_map_.end()) | 29 if (it != drm_device_map_.end()) |
31 drm_device_map_.erase(it); | 30 drm_device_map_.erase(it); |
32 } | 31 } |
33 | 32 |
34 scoped_refptr<DriWrapper> DrmDeviceManager::GetDrmDevice( | 33 scoped_refptr<DrmDevice> DrmDeviceManager::GetDrmDevice( |
35 gfx::AcceleratedWidget widget) { | 34 gfx::AcceleratedWidget widget) { |
36 base::AutoLock lock(lock_); | 35 base::AutoLock lock(lock_); |
37 if (widget == gfx::kNullAcceleratedWidget) | 36 if (widget == gfx::kNullAcceleratedWidget) |
38 return primary_device_; | 37 return primary_device_; |
39 | 38 |
40 auto it = drm_device_map_.find(widget); | 39 auto it = drm_device_map_.find(widget); |
41 DCHECK(it != drm_device_map_.end()) | 40 DCHECK(it != drm_device_map_.end()) |
42 << "Attempting to get device for unknown widget " << widget; | 41 << "Attempting to get device for unknown widget " << widget; |
43 // If the widget isn't associated with a display (headless mode) we can | 42 // If the widget isn't associated with a display (headless mode) we can |
44 // allocate buffers from any controller since they will never be scanned out. | 43 // allocate buffers from any controller since they will never be scanned out. |
45 // Use the primary DRM device as a fallback when allocating these buffers. | 44 // Use the primary DRM device as a fallback when allocating these buffers. |
46 if (!it->second) | 45 if (!it->second) |
47 return primary_device_; | 46 return primary_device_; |
48 | 47 |
49 return it->second; | 48 return it->second; |
50 } | 49 } |
51 | 50 |
52 } // namespace ui | 51 } // namespace ui |
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